供应Opto22 SNAP I/O模块(图)

SNAP 4-Ch 2.5-28 VDC Digital Input Module

The SNAP-IDC5D provides four channels of 2.5-28 VDC digital input. Each channel senses the on/off status for DC voltages from sources such as proximity switches, push buttons, or auxiliary contacts. The module has removable top-mounted connectors for easy ess to field wiring, as well as channel-specific LEDs for convenient troubleshooting.